Cheap flights from London Heathrow Airport to Bilbao from £38
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/1. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BIO
14 Dec — 21 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from London Heathrow to Bilbao are usually found in January or November, booked 70 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Heathrow to Bilbao
Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 14 November 2025.
Explore the most affordable flight options available from Heathrow to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 November 2025.
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Wed 17/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£65
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 11/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£66
Wed 26/1115:30LHR - BIO
Nonstop2h 05mVueling
Tue 2/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£72
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Wed 26/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£90
Wed 3/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 4/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£90
Thu 11/1209:55LHR - BIO
1 stop5h 50mVueling
Sun 14/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£93
Thu 27/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 4/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£96
Fri 5/1215:30LHR - BIO
Nonstop2h 05mVueling
Sat 13/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£98
Fri 28/1115:30LHR - BIO
Nonstop2h 05mVueling
Tue 2/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£100
Best flights from Heathrow to Bilbao
Discover carefully curated flight deals from Heathrow to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 14 November 2025.
Sat 17/115:30LHR - BIO
Nonstop2h 05mVueling
Mon 19/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/11£57
Fri 6/315:30LHR - BIO
Nonstop2h 05mMultiple Airlines
Sun 8/309:15BIO - LHR
1 stop5h 15mMultiple Airlines
Deal found 14/11£93
Wed 28/115:30LHR - BIO
Nonstop2h 05mVueling
Thu 29/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£62
Tue 27/115:30LHR - BIO
Nonstop2h 05mVueling
Thu 29/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£66
Sat 7/315:30LHR - BIO
Nonstop2h 05mVueling
Mon 9/313:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£66
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 11/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£66
Fri 6/315:30LHR - BIO
Nonstop2h 05mVueling
Sun 8/313:50BIO - LHR
Nonstop1h 55mVueling
Deal found 14/11£75
Thu 11/1209:55LHR - BIO
1 stop5h 50mVueling
Sun 14/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£93
Sat 14/215:30LHR - BIO
Nonstop2h 05mVueling
Wed 18/213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£100
Sat 14/215:30LHR - BIO
Nonstop2h 05mVueling
Tue 17/213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£109
Sun 22/309:55LHR - BIO
1 stop21h 25mVueling
Wed 25/313:50BIO - LHR
Nonstop1h 55mVueling
Deal found 11/11£119
Fri 12/1215:30LHR - BIO
Nonstop2h 05mVueling
Fri 19/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£119
Direct flights from Heathrow to Bilbao
Explore direct flight options from Heathrow to Bilbao based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 November 2025.
Sat 17/115:30LHR - BIO
Nonstop2h 05mVueling
Mon 19/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£56
Wed 28/115:30LHR - BIO
Nonstop2h 05mVueling
Thu 29/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£62
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Wed 17/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£65
Thu 4/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 11/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£66
Wed 4/315:30LHR - BIO
Nonstop2h 05mVueling
Sun 8/313:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£70
Wed 26/1115:30LHR - BIO
Nonstop2h 05mVueling
Tue 2/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£72
Mon 2/315:30LHR - BIO
Nonstop2h 05mVueling
Sun 8/313:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£76
Fri 9/115:30LHR - BIO
Nonstop2h 05mVueling
Sun 11/113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£84
Sat 21/215:30LHR - BIO
Nonstop2h 05mVueling
Tue 24/213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£87
Wed 3/1215:30LHR - BIO
Nonstop2h 05mVueling
Thu 4/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£90
Thu 27/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 4/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£96
Thu 11/1215:30LHR - BIO
Nonstop2h 05mVueling
Sun 14/1213:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£97
Last-minute flights from Heathrow to Bilbao
Discover last-minute flight deals from Heathrow to Bilbao. Data last updated 14 November 2025 and is based on user searches.
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Wed 26/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£90
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Sat 22/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 13/11£135
Thu 20/1115:30LHR - BIO
Nonstop2h 05mVueling
Thu 27/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£126
Thu 20/1115:30LHR - BIO
Nonstop2h 05mVueling
Mon 24/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£166
Fri 21/1119:40LHR - BIO
1 stop11h 50mMultiple Airlines
Tue 25/1113:50BIO - LHR
Nonstop1h 55mMultiple Airlines
Deal found 12/11£131
Fri 21/1115:30LHR - BIO
Nonstop2h 05mVueling
Tue 25/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£142
Mon 24/1115:30LHR - BIO
Nonstop2h 05mVueling
Wed 26/1113:50BIO - LHR
Nonstop1h 55mVueling
Deal found 12/11£123
Mon 24/1111:05LHR - BIO
1 stop4h 05mMultiple Airlines
Mon 1/1218:50BIO - LHR
1 stop5h 05mMultiple Airlines
Deal found 13/11£169
One-way flights from Heathrow to Bilbao
Search for one-way flight options from Heathrow to Bilbao. Find affordable one-way fares based on user searches. Data last updated 14 November 2025.
Sat 24/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 13/11£38
Thu 27/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 13/11£41
Wed 19/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 12/11£49
Tue 6/115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 13/11£52
Wed 7/118:50LHR - BIO
1 stop12h 30mVueling
Deal found 12/11£55
Wed 21/120:50LHR - BIO
1 stop10h 30mVueling
Deal found 13/11£59
Fri 5/1215:30LHR - BIO
Nonstop2h 05mVueling
Deal found 12/11£62
Fri 28/1115:30LHR - BIO
Nonstop2h 05mVueling
Deal found 13/11£65
Cheapflights Fare Finder
Customise your flight search to find flights from Heathrow to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Bilbao that are best for you.
Fly from
Heathrow
Fly to
Bilbao
Route
Depart
Return
Price
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Sat 17/1
15:30-18:35
Nonstop2h 05m
Bilbao
Mon 19/1
13:50-14:45
Nonstop1h 55m
£57
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Wed 28/1
15:30-18:35
Nonstop2h 05m
Bilbao
Thu 29/1
13:50-14:45
Nonstop1h 55m
£62
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Tue 27/1
15:30-18:35
Nonstop2h 05m
Bilbao
Thu 29/1
13:50-14:45
Nonstop1h 55m
£66
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Sat 7/3
15:30-18:35
Nonstop2h 05m
Bilbao
Mon 9/3
13:50-14:45
Nonstop1h 55m
£66
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Thu 4/12
15:30-18:35
Nonstop2h 05m
Bilbao
Thu 11/12
13:50-14:45
Nonstop1h 55m
£66
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Fri 6/3
15:30-18:35
Nonstop2h 05m
Bilbao
Sun 8/3
13:50-14:45
Nonstop1h 55m
£75
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Fri 6/3
15:30-18:35
Nonstop2h 05m
Bilbao
Sun 8/3
09:15-13:30
1 stop5h 15m
£93
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Thu 11/12
09:55-16:45
1 stop5h 50m
Bilbao
Sun 14/12
13:50-14:45
Nonstop1h 55m
£93
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Sat 14/2
15:30-18:35
Nonstop2h 05m
Bilbao
Wed 18/2
13:50-14:45
Nonstop1h 55m
£100
LondonBilbao
LHR - BIO
LHRBIO
London Heathrow
Sat 14/2
15:30-18:35
Nonstop2h 05m
Bilbao
Tue 17/2
13:50-14:45
Nonstop1h 55m
£109
Flights are sorted by cheapest return flights first.
Deals found on 13/11
Showing 1-10 of 22 results
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Best time to book a flight from Heathrow to Bilbao
Have a flexible travel schedule? Discover the best time to fly to Bilbao from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from London Heathrow Airport to Bilbao
Prices
Airlines
Delays
How far ahead should I book a flight from London Heathrow Airport to Bilbao?
Use this chart to determine the optimal time to book a return flight from Heathrow to Bilbao. Price data was last updated on 7 November 2025.
The price you pay for your flight from London Heathrow Airport to Bilbao may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from London Heathrow Airport to Bilbao?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £21). Flying from London Heathrow Airport to Bilbao in July is currently the most expensive (average of £129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LHR to BIO?
Find hourly flight availability from Heathrow to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 14 November 2025.
One of the essential ways to save on airfare from London Heathrow Airport to Bilbao is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 88% on airfare.
How much does it cost for a return flight from London Heathrow Airport to Bilbao?
Weekly flight availability from London Heathrow Airport to Bilbao
Explore weekly flight availability from Heathrow to Bilbao. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 November 2025.
The most flights from LHR to BIO are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from London to Bilbao delayed?
About 27% of weekly flights between London and Bilbao have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for London to Bilbao flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on London to Bilbao flights?
Over the past year, Vueling have had the lowest number of delays on this route, with just 27% of flights being delayed.
Reviews of airlines servicing Bilbao
Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 14 November 2025.
Get a feel of what it's like to fly with Brussels Airlines, Vueling, andIberia from London Heathrow Airport to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
The flight delays in Brussels were so bad they rebooked me to Austrian Air, which was fine
Related info for your journey
Find useful and relevant information for your journey from Heathrow to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly into for flights to Bilbao from London Heathrow?
If you book a flight to Bilbao from London Heathrow, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao. There are 3 flights from London Heathrow to Bilbao per day from 5 different airlines.
How long is the flight from London Heathrow Airport to Bilbao?
For as low as £57, Vueling can have you in Bilbao from London Heathrow Airport in 2h 05m. The distance between London Heathrow Airport and Bilbao is about 576 mi. All flights are typically direct.
What are the cheapest airlines flying from London Heathrow Airport to Bilbao round-trip?
Currently priced at £46, Vueling will fly you from London Heathrow Airport to Bilbao and back. In addition to Vueling, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Iberia and Brussels Airlines - these airlines can fly you to your destination from £162 and £164, respectively. Vueling is priced at 70% lower than the current average price of a flight leaving 3 months from now.
What are the most reliable airlines from London Heathrow Airport to Bilbao?
No one likes to see their flight delayed. When booking a flight from London Heathrow Airport to Bilbao consider choosing Vueling (61%), British Airways (61%) or Iberia (57%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from London Heathrow Airport to Bilbao?
The cheapest flight price from London Heathrow Airport to Bilbao is £31. On average you can expect to pay £68. The most popular route, (London Heathrow - Bilbao), can usually be booked for £52.
Can I find deals for business class flights from Heathrow to Bilbao?
Yes. Cheapflights offers flight deals from Heathrow to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from London Heathrow Airport to Bilbao?
Currently, March is the cheapest month in which you can book a flight from London Heathrow Airport to Bilbao (average of £21). Flying from London Heathrow Airport to Bilbao in July is currently the most expensive (average of £129). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.
Browse through other flights departing from Heathrow. Flights are based on user searches made on Cheapflights and were last updated on 14 November 2025.
Discover the top 5 airlines that operate flights from Heathrow to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 14 November 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Heathrow to Bilbao?
Deals for Heathrow to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Heathrow to Bilbao?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bilbao from Heathrow.
Can Cheapflights find flights from Heathrow to Bilbao with no change fees?
Yes! Cheapflights helps users easily find flights from Heathrow to Bilbao with no change fees.
Can Cheapflights notify me if prices for flights from Heathrow to Bilbao become cheaper?
Yes! Start tracking prices for Heathrow to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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